arch/x86/boot/setup.ld

   1 /*
   2  * setup.ld
   3  *
   4  * Linker script for the i386 setup code
   5  */
   6 OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
   7 OUTPUT_ARCH(i386)
   8 ENTRY(_start)
   9
  10 SECTIONS
  11 {
  12         . = 0;
  13         .bstext         : { *(.bstext) }
  14         .bsdata         : { *(.bsdata) }
  15
  16         . = 495;
  17         .header         : { *(.header) }
  18         .entrytext      : { *(.entrytext) }
  19         .inittext       : { *(.inittext) }
  20         .initdata       : { *(.initdata) }
  21         __end_init = .;
  22
  23         .text           : { *(.text) }
  24         .text32         : { *(.text32) }
  25
  26         . = ALIGN(16);
  27         .rodata         : { *(.rodata*) }
  28
  29         .videocards     : {
  30                 video_cards = .;
  31                 *(.videocards)
  32                 video_cards_end = .;
  33         }
  34
  35         . = ALIGN(16);
  36         .data           : { *(.data*) }
  37
  38         .signature      : {
  39                 setup_sig = .;
  40                 LONG(0x5a5aaa55)
  41         }
  42
  43
  44         . = ALIGN(16);
  45         .bss            :
  46         {
  47                 __bss_start = .;
  48                 *(.bss)
  49                 __bss_end = .;
  50         }
  51         . = ALIGN(16);
  52         _end = .;
  53
  54         /DISCARD/ : { *(.note*) }
  55
  56         /*
  57          * The ASSERT() sink to . is intentional, for binutils 2.14 compatibility:
  58          */
  59         . = ASSERT(_end <= 0x8000, "Setup too big!");
  60         . = ASSERT(hdr == 0x1f1, "The setup header has the wrong offset!");
  61         /* Necessary for the very-old-loader check to work... */
  62         . = ASSERT(__end_init <= 5*512, "init sections too big!");
  63
  64 }